US3012/3012A

4-7

Rev. 1.0

5/6/98

US3012/3012A and RC5051 Dual Layout Parts List

Ref Desig

Description

Qty

Part #

Manuf

Q1

MOSFET

1

IRL3103

IRL3103S (Note 1)

IR

Q2

MOSFET

1

IRL3103

IRL3103S (Note 1)

IR

L1

Inductor

1

L=1 uH

L2

Inductor

1

Core:T50-18

Turns:14 AWG

L=2.5 uH R=2 mohm

Micro Metal

D1

Diode

1

open

C11

Capacitor ,Electrolytic

5

6MV1500GX ,1500uF,6.3V,

Sanyo

C3

Capacitor ,Electrolytic

2

6MV1500GX ,1500uF,6.3V,

Sanyo

C1

Capacitor ,Electrolytic

1

680uF,10V, EEUFA1A681L

Panasonic

C2

Capacitor , Ceramic

1

1 uF , SMT

C4

Capacitor , Ceramic

1

1 uF , SMT

C5

Capacitor , Ceramic

1

220 pF , SMT

C6

Capacitor , Ceramic

1

1 uF , SMT

C7

Capacitor , Ceramic

1

470 pF , SMT

C8

Capacitor , Ceramic

1

150pF , X7R , SMT

C9

Capacitor , Ceramic

1

0.01 uF , SMT

C10

Capacitor , Ceramic

1

0.01 uF , SMT

R1

Resistor

1

Short, SMT

R2

Resistor

1

2.21 k

Ω , 1% ,SMT

R3

Resistor

1

10

Ω , 5%, SMT , 1206 size

R4

Resistor

1

Short, SMT

R5

Resistor

1

10

Ω , 5%, SMT , 1206 size

R6

Resistor

1

10

Ω , 5%, SMT , 1206 size

R7

Resistor

1

open , SMT

R8

Resistor

1

short , #20 AWG wire

R9

Resistor

1

open , SMT

R10

Resistor

1

100

Ω, 1%, SMT

R11

Resistor

1

10 k

Ω , 1% ,SMT

R12

Resistor

1

100 k

Ω , 5%, SMT

R13

Resistor

1

See Raytheon Parts List , SMT

HS1

Q1 Heatsink

1

6270

Thermalloy

HS2

Q2 Heatsink

1

6270

Thermalloy

Note 1 : For the applications where it is desirable not to use the Heatsink, the IRL3103S MOSFET in the TO263

SMT package with 1

″ square of pad area using top and bottom layers of the board as a minimum is required.